821024PPG Integrated Device Technology (Idt), 821024PPG Datasheet - Page 11

• Manufacturer Part Number: 821024PPG
• Description: Audio Codec 4ADC / 4DAC 44-Pin TQFP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 821024PPG

• Package: 44TQFP
• Number Of Channels: 4ADC /4 DAC
• Number Of Dacs: 4
• Operating Supply Voltage: 5 V

IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC
TIMING CHARACTERISTICS
Clock
Transmit
Note: Timing parameter t13 is referenced to a high-impedance state.
Parameter
Parameter
t11
t12
t13
t14
t15
t16
t17
t18
t19
t21
t22
t1
t2
t3
t4
t5
PCLK Duty Cycle
PCLK Rise and Fall Time
MCLK Duty Cycle
MCLK Rise and Fall Time
PCLK Clock Period
Data Output Delay Time (for Short
Frame Sync Mode)
Data Hold Time
Data Delay to High-Z
Frame sync Hold Time
Frame sync High Setup Time
TSC Enable Delay Time(for Short
Frame Sync Mode)
TSC Disable Delay Time
Data Output Delay Time(for Long
Frame Sync Mode)
TSC Enable Delay Time(for Long
Frame Sync Mode)
Receive Data Setup Time
Receive Data Hold Time
Description
Description
MCLK
t4
Min
244
Min
40
40
50
50
55
50
25
Figure 2. MCLK Timing
5
5
5
5
5
5
Typ
Typ
11
t5+70
t5+70
t5-50
Max
220
220
Max
70
70
80
40
40
60
25
60
15
Units
Units
t4
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
PCLK=512kHz to 8.192MHz
PCLK=512kHz to 8.192MHz
MCLK=2.048Hz,4.096MHz
or 8.192MHz
MCLK=2.048Hz,4.096MHz
or 8.192MHz
PCLK=512kHz to 8.192MHz
INDUSTRIAL TEMPERATURE RANGE
Test Conditions
Test Conditions